footer{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1.66rem;
    background-color: #fff;
    box-shadow: 0 0 0.34rem 0.04rem rgba(0, 21, 90, 0.06);
    border-radius: 0.3rem;
}
footer .tabbar{
    display: flex;
    justify-content: space-around;
    padding-top: 0.16rem;
    height: 100%;
    display: flex;
    justify-content: space-around;
}
.tabbar li{
    float: left;
    width: 0.5rem;
    height: 100%;
    text-align: center;
}
.tabbar > li p{
    font-size: 0.2rem;
    color: #2a2a36;
    opacity: 0.5;
    margin-top: 0.15rem;
}

.tabbar > li >.icon{
    width: 0.45rem;
    height: 0.45rem;
}